Slika - Shrani.si

A. Juriˇsić in V. Batagelj: Verjetnostni račun in statistika 290
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Q-Q-prikaz
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−3 −2 −1 0 1 2 3
100 150 200 250
Normal Q−Q Plot
Theoretical Quantiles
Sample Quantiles
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−2 −1 0 1 2
2.0 2.5 3.0 3.5 4.0
Normal Q−Q Plot
Theoretical Quantiles
Sample Quantiles
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−2 −1 0 1 2
1 2 3 4 5 6 7
Normal Q−Q Plot
Theoretical Quantiles
Sample Quantiles
> qqnorm(x)
> qqline(x,col="red")
> qqnorm(iris$Sepal.Width)
> qqline(iris$Sepal.Width,col="red")
> qqnorm(iris$Petal.Length)
> qqline(iris$Petal.Length,col="red")
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